Home / 970,884.09-1,456,327.16-524,443.58

Finding the Fourth Proportional to 970,884.09, 1,456,327.16 and 524,443.58

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Solution

The fourth proportional to 970,884.09, 1,456,327.16 and 524,443.58 is: 786,665.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,884.09 : 1,456,327.16 = 524,443.58 : x
  2. Step 2: Convert to fraction form
    970,884.09/1,456,327.16 = 524,443.58/x
  3. Step 3: Cross multiply
    970,884.09x = 1,456,327.16 × 524,443.58
  4. Step 4: Simplify right side
    970,884.09x = 763,761,419,537.78
  5. Step 5: Solve for x
    x = 763,761,419,537.78/970,884.09
  6. Step 6: Final answer
    x = 786,665.91

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.